Question

A community center has several rooms.
There are 20 chairs in each of six rooms. There are 30 chairs in each of another four rooms.
Work out the mean number of chairs per room.

Answer 1

Answer:

mean number of chairs per room= 24 chairs

Step by step explanation:

Number of chairs each of six rooms= 20*6=120 chairs

Number of chairs each of four rooms= 30*4=120

Mean number of chairs in one room

= Total number of chairs /Total number of rooms

= 240/10

=24 chairs

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